Larissa9 @Larissa9 • Joined Aug 2020 • Active 10 months ago Remove Connection Are you sure you want to remove from your connections? Profile Forums Timeline Groups Photos Documents Discussions Replies Favorites Discussions Replies Favorites Forum Replies Created Larissa9 Member September 19, 2020 at 7:14 pm in reply to: Viscosity problem Thank you for your suggestion, makes sense.I will try with pH 3,6 which is also the pKa of glycolic acid and see what happens.